Home / 117,296.08-176,099.76-113,252.56

Finding the Fourth Proportional to 117,296.08, 176,099.76 and 113,252.56

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Solution

The fourth proportional to 117,296.08, 176,099.76 and 113,252.56 is: 170,029.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,296.08 : 176,099.76 = 113,252.56 : x
  2. Step 2: Convert to fraction form
    117,296.08/176,099.76 = 113,252.56/x
  3. Step 3: Cross multiply
    117,296.08x = 176,099.76 × 113,252.56
  4. Step 4: Simplify right side
    117,296.08x = 19,943,748,635.39
  5. Step 5: Solve for x
    x = 19,943,748,635.39/117,296.08
  6. Step 6: Final answer
    x = 170,029.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.